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Diffstat (limited to 'app/helpers/error_messages_helper.rb')
| -rw-r--r-- | app/helpers/error_messages_helper.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/app/helpers/error_messages_helper.rb b/app/helpers/error_messages_helper.rb new file mode 100644 index 0000000..8e9c4d3 --- /dev/null +++ b/app/helpers/error_messages_helper.rb @@ -0,0 +1,23 @@ +module ErrorMessagesHelper + # Render error messages for the given objects. The :message and :header_message options are allowed. + def error_messages_for(*objects) + options = objects.extract_options! + options[:header_message] ||= I18n.t(:"activerecord.errors.header", :default => "Invalid Fields") + options[:message] ||= I18n.t(:"activerecord.errors.message", :default => "Correct the following errors and try again.") + messages = objects.compact.map { |o| o.errors.full_messages }.flatten + unless messages.empty? + content_tag(:div, :class => "error_messages") do + list_items = messages.map { |msg| content_tag(:li, msg.html_safe) } + content_tag(:h2, options[:header_message].html_safe) + content_tag(:p, options[:message].html_safe) + content_tag(:ul, list_items.join.html_safe) + end + end + end + + module FormBuilderAdditions + def error_messages(options = {}) + @template.error_messages_for(@object, options) + end + end +end + +ActionView::Helpers::FormBuilder.send(:include, ErrorMessagesHelper::FormBuilderAdditions) |